Today marks the autumnal equinox, and astronomical autumn will be rung in with great fall weather. Isolated to scattered showers and thunderstorms are possible Tuesday evening, mainly northwest of I-35.

Today Sunny, with a high near 73. Light and variable wind.

Tonight Partly cloudy, with a low around 53. Light southeast wind.

Tuesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday Night A chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Partly sunny, with a high near 73. South southeast wind 7 to 9 mph.
Wednesday Night Mostly cloudy, with a low around 56.
Thursday Mostly sunny, with a high near 77.
Thursday Night Partly cloudy, with a low around 57.